---> uname -a: Linux prd-centos8-builder-2c-4g-149.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 1123 17 2043 2891 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:56:6c:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe56:6c1c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 12/10/2025 _x86_64_ (2 CPU) 20:03:48 LINUX RESTART (2 CPU) 08:04:02 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 239.34 164.88 74.45 14878.74 38654.89 08:06:01 PM 59.06 0.32 58.74 9.73 5715.26 08:07:01 PM 70.13 0.50 69.63 53.85 9076.91 08:08:01 PM 29.31 0.05 29.26 1.33 2847.65 08:09:01 PM 18.63 0.27 18.36 41.85 484.02 08:10:01 PM 12.91 0.00 12.91 0.00 360.15 08:11:01 PM 24.09 0.57 23.52 27.19 958.32 08:12:01 PM 17.54 0.38 17.16 38.65 501.27 Average: 58.50 20.57 37.93 1854.57 7259.98 08:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1553904 3034624 2199780 58.60 2104 1659544 624784 13.01 139776 1811756 81108 08:06:01 PM 1351812 3034924 2401872 63.99 2104 1850404 586708 12.22 144444 1966864 162328 08:07:01 PM 1182464 2949676 2571220 68.50 2104 1928300 648872 13.51 148060 2104084 23276 08:08:01 PM 1034160 2879224 2719524 72.45 2104 2005748 724928 15.10 175992 2223040 49636 08:09:01 PM 1078948 2918444 2674736 71.26 2104 2000104 683008 14.22 209888 2144948 42740 08:10:01 PM 1192664 2998292 2561020 68.23 2104 1966284 603284 12.56 207468 2033712 8844 08:11:01 PM 1142996 2948156 2610688 69.55 2104 1965668 645100 13.43 391352 1899916 7480 08:12:01 PM 1164712 2973996 2588972 68.97 2104 1969252 622284 12.96 391072 1877796 20104 Average: 1212708 2967167 2540976 67.69 2104 1918163 642371 13.38 226006 2007764 49440 08:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 200.93 113.42 934.12 56.33 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 69.61 53.82 761.17 5.89 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 23.59 23.09 158.05 5.93 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 38.72 32.54 581.85 5.76 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.88 14.43 13.27 5.88 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.21 11.28 8.42 3.84 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 18.81 16.89 16.96 7.31 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 11.05 11.48 8.76 5.56 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 47.78 34.46 309.02 11.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 12/10/2025 _x86_64_ (2 CPU) 20:03:48 LINUX RESTART (2 CPU) 08:04:02 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 40.51 0.05 12.20 12.00 6.30 28.95 08:05:01 PM 0 33.64 0.07 11.04 9.04 6.46 39.75 08:05:01 PM 1 47.41 0.03 13.36 14.97 6.14 18.08 08:06:01 PM all 34.85 0.00 3.85 1.35 4.04 55.92 08:06:01 PM 0 36.65 0.00 4.45 0.79 3.53 54.59 08:06:01 PM 1 33.07 0.00 3.26 1.90 4.54 57.24 08:07:01 PM all 35.28 0.00 3.83 3.01 4.00 53.88 08:07:01 PM 0 30.70 0.00 3.25 3.20 4.09 58.77 08:07:01 PM 1 39.88 0.00 4.42 2.83 3.91 48.97 08:08:01 PM all 31.75 0.00 2.21 0.69 3.15 62.20 08:08:01 PM 0 35.08 0.00 1.66 0.71 3.35 59.20 08:08:01 PM 1 28.43 0.00 2.76 0.67 2.94 65.20 08:09:01 PM all 35.37 0.00 2.41 0.66 4.35 57.21 08:09:01 PM 0 24.56 0.00 2.03 0.83 3.94 68.64 08:09:01 PM 1 46.18 0.00 2.78 0.49 4.77 45.78 08:10:01 PM all 34.16 0.00 2.30 0.46 3.68 59.39 08:10:01 PM 0 23.83 0.00 1.94 0.68 3.62 69.93 08:10:01 PM 1 44.56 0.00 2.67 0.23 3.75 48.79 08:11:01 PM all 35.17 0.00 2.84 0.84 3.69 57.46 08:11:01 PM 0 32.77 0.00 2.12 1.08 3.96 60.07 08:11:01 PM 1 37.59 0.00 3.56 0.61 3.42 54.82 08:12:01 PM all 38.97 0.00 3.13 0.55 4.17 53.18 08:12:01 PM 0 26.24 0.00 2.47 0.52 3.98 66.78 08:12:01 PM 1 51.81 0.00 3.79 0.57 4.36 39.46 Average: all 35.75 0.01 4.08 2.43 4.17 53.57 Average: 0 30.41 0.01 3.61 2.09 4.11 59.76 Average: 1 41.10 0.00 4.55 2.76 4.23 47.36